Interference suppression with iterative channel and spatial covariance matrix estimation for LTE downlink.
Jiancun FanXinmin LuoYing ZhangPublished in: Digit. Signal Process. (2014)
Keyphrases
- covariance matrix
- long term evolution
- cellular networks
- estimation error
- covariance matrices
- decision directed
- principal component analysis
- fourth generation
- gaussian mixture
- video streaming
- geometrical interpretation
- eigenvalues and eigenvectors
- wireless networks
- mahalanobis distance
- positive definite
- base station
- wireless channels
- sample size
- pseudo inverse
- multivariate gaussian
- resource allocation
- mahalanobis metric
- mobile users
- pricing model
- correlation matrix
- wireless communication
- maximum likelihood estimation
- objective function
- density estimation